Conservatives: 314. Labour 266. Lib Dem 14. SNP 34. Greens 1. Ukip 0.
David Cameron's ex-adviser says PM 'blame-shifting'.
Breaks his silence as he hits the campaign trail for first time
About David Cameron
David Cameron took office in 2010 after forming a coalition government with Nick Clegg. He has since seen the popularity of his party fall as well as internal rebellions against the alliance with the Lib Dems.